Page 1: abomination, imagination, excoriation, evaporation, infatuation, association, radioactive, elimination, orientation, executioner, humiliation, equilibrium, acrimonious, foreseeable, impecunious, equilateral, coagulation, devaluation, repudiation, eradication, examination, edification, affiliation, Acanthaceae, insinuation, apatosaurus, elaboration, imaginative, Mesoamerica, Xantusiidae, retaliation, atomisation, itemization, attenuation, materialize, exoneration, antonomasia, origination, habituation, revaluation, Anabantidae, Alcedinidae, opinionated, unification, exfoliation, ignominious, irradiation, officiation, proteinuria, and deteriorate
This is a polysyllable words list.